Referring to the partial Cisco Catalyst switch configuration shown, which two of these statements are correct? （）(Choose two.)

In a high-availability network, which command, when placed on ports that have connected end stations, will allow you to prevent delays in service for end stations by placing a port in blocking mode?（）

What are four advantages to using tunnel brokers in an IPv6 transition environment?（）

Which description is making sense on the basis of the given information?（）

Refer to the exhibit. Which SSH sessions will the SSH server accept?（）

Which three of these items are IPv6 transition mechanisms? （）(Choose three.)

You are trying to initiate an SSH connection to a remote router and are getting rejected with an error code of 0. Which of these might be the cause of the error?（）

Refer to the exhibit. You want to minimize the downtime that results from supervisor engine switchovers on Cisco 6500 Series Switches and Cisco 7600 Series Routers. To achieve this, you are considering deploying a Cisco Nonstop Forwarding with Stateful Switchover solution using OSPF.In the exhibit you can see the output of the show ip ospf neighbor detail command.Which trait of systems using Cisco Nonstop Forwarding with Stateful Switchover and OSPF is shown in the exhibit output and will impact your plan?（）

With a VPN Accelerator Module 2+ (VAM2+) installed in a Cisco 7200 series router, what will be the resulting action when entering the command no crypto engine accelerator slot number?（）

In a RSTP implementation, which of the following two link types are used? （）(Choose two.)